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Mailman

Free#26 of 30 in Newsletter PlatformsMailing List Management Software

Mailman: A focused, self-hosted choice for communities that manage mailing lists. Ranked #26 of 30 in Newsletter Platforms by our editors (6.2/10); pricing: Free plan; best for classic self-hosted mailing-list communities.

6.2/10Editor score

Visit Mailman

Mailman6.2 Visit Mailman

At a glance

Editor score
6.2 / 10
Pricing
Free plan
Best for
Classic self-hosted mailing-list communities
Free plan
Yes
Paid from
None
Facts checked
20 Sep 2026

Where it wins
- Free and open-source under the GNU GPL
- Web administration, archives, and membership management
- Integrates with Postfix, Exim4, Sendmail, and qmail
Where it doesn't
- Requires a self-hosted deployment
- More focused on list administration than newsletter publishing
- No AI features

Our verdict on Mailman

Mailman is open-source software for organizations, communities, and technical administrators that need to manage mailing lists and e-newsletters on their own infrastructure. Mailman 3 includes Mailman Core, the Postorius web interface, Hyperkitty web archiver, and supporting components. Its scope centers on mailing list administration, subscriber and membership management, message archives, email-based subscription commands, digest delivery scheduling, and delivery through a configured mail-transfer agent. It is available for web, Linux, macOS, and self-hosted environments.

The product’s strongest fit is its mailing-list administration model. A web-based administration interface supports list and member management, while web-based archiving gives communities a persistent place to review messages. The administrative REST API adds programmatic control, and email-based subscription commands support list operations through email. These capabilities suit technical teams and established communities that value control over their deployment and workflows. Mailman is distributed under the GNU GPL and has a free plan, making it a clear option for organizations seeking open-source software rather than a hosted newsletter service.

Mailman connects with Postfix, Exim4, Sendmail, and qmail for mail transfer, so the surrounding email infrastructure is an important part of deployment. That self-hosted design gives administrators responsibility for configuring and maintaining the system instead of relying on a hosted newsletter platform. Mailman should be chosen by communities that prioritize list management, archives, membership controls, and infrastructure ownership. Organizations seeking a broader newsletter-publishing focus or a hosted SaaS workflow should consider a different type of platform.

Mailman pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on gnu.org

Mailman fact sheet

Free plan	Yes
Paid from	None
Free subscriber limit	Not verified
Newsletter website	Yes
Custom domain	Not verified
Paid subscriptions	Not verified
Email send model	Not verified
Sponsor marketplace	Not verified
API access	Yes
Deployment	Cloud, Self-hosted
Platforms	Web, Linux, macOS
Support	Community, Docs
Built for	Small business, Mid-market, Enterprise (editorial estimate)
Integrations	4 integrations: Postfix, Exim4, Sendmail, qmail
Pricing	Free plan
Website	gnu.org
Facts checked	20 Sep 2026

Mailman integrations

Mailman lists 4 integrations on its own site.

Postfix
Exim4
Sendmail
qmail

Alternatives to Mailman

See all Mailman alternatives →

Also listed in

Mailing List Management Software

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Featured on iTechGuides

Mailman is listed in our Newsletter Platforms directory. Add the badge to your site — it links back to this page.

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Guides on newsletter platforms

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update